Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Component factors used.
| Head Size (mean ± SD) | 34.6 ± 3.5 mms |
| Femoral head material (count, %) | Ceramic: 116 (43.6%) |
| Metal: 150 (56.4%) | |
| Head size distribution (count, %) | 28 mm: 23 (8.7%) |
| 32 mm: 83 (31.2%) | |
| 36 mm: 128 (48.1%) | |
| 40 mm: 25 (9.4%) | |
| 44 mm: 7 (2.6%) |
